British archaeologist and Helena's father who studied the dial.
Basil's legacy motivates Helena's involvement with the Dial.
The plot identifies Basil as Helena's late father. His research and obsession with the Dial directly shape her quest.
They are archaeologists whose wartime cooperation establishes the Dial's history.
In 1944, Indiana and Basil attempt to retrieve the Spear of Longinus together. Indiana later receives the Dial piece from Basil to destroy.
Archimedes is the central historical subject of Basil's archaeological work.
Basil studies the Dial, an Antikythera mechanism built by Archimedes, and his research provides directions to its other half.
Explore the full interactive character relationship map of Indiana Jones and the Dial of Destiny